Messages in this thread |  | | Date | Wed, 2 Nov 2022 12:27:33 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH Part2 v6 07/49] x86/sev: Invalid pages from direct map when adding it to RMP table |
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On Tue, Nov 01, 2022 at 10:12:35PM -0500, Kalra, Ashish wrote: > Following up on this, now, set_memory_present() is a static interface, > so will need do add a new external API like set_memory_p() similar > to set_memory_np().
It is called set_memory_p() now and you can "un-static" it. :)
> So currently there is no interface defined for changing the attribute of a > range to present or restoring the range in the direct map.
No?
static int set_memory_p(unsigned long *addr, int numpages) { return change_page_attr_set(addr, numpages, __pgprot(_PAGE_PRESENT), 0); }
:-)
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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